Security researcher Chaotic Eclipse (also known as INFINITE NIGHTMARE, MSNightmare, and Nightmare-Eclipse) has released a proof-of-concept (PoC) for a new Microsoft zero-day…
August 2026 Patch TuesdayChaotic EclipseCISACISA KEV
CVE-2026-62832 is a Windows User Profile Service privilege escalation vulnerability disclosed by Chaotic Eclipse as LegacyHive. It involves improper link resolution before…
Chaotic Eclipse, also known as INFINITE NIGHTMARE, MSNightmare, and Nightmare-Eclipse, is a security researcher who disclosed multiple Windows vulnerabilities, including CVE-2026-50656 (RoguePlanet),…
Security researcher Chaotic Eclipse (aka Nightmare-Eclipse) has released a proof-of-concept (PoC) exploit called LegacyHive, targeting a Windows User Profile Service (ProfSvc) arbitrary…